EP2335095A4 - Aligning inductive couplers in a well - Google Patents
Aligning inductive couplers in a wellInfo
- Publication number
- EP2335095A4 EP2335095A4 EP09810436.7A EP09810436A EP2335095A4 EP 2335095 A4 EP2335095 A4 EP 2335095A4 EP 09810436 A EP09810436 A EP 09810436A EP 2335095 A4 EP2335095 A4 EP 2335095A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- well
- inductive couplers
- equipment section
- inductive coupler
- aligning inductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001939 inductive effect Effects 0.000 title abstract 5
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/028—Electrical or electro-magnetic connections
- E21B17/0283—Electrical or electro-magnetic connections characterised by the coupling being contactless, e.g. inductive
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0035—Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/199,246 US8056619B2 (en) | 2006-03-30 | 2008-08-27 | Aligning inductive couplers in a well |
PCT/US2009/053286 WO2010025025A1 (en) | 2008-08-27 | 2009-08-10 | Aligning inductive couplers in a well |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2335095A1 EP2335095A1 (en) | 2011-06-22 |
EP2335095A4 true EP2335095A4 (en) | 2013-11-20 |
EP2335095B1 EP2335095B1 (en) | 2017-05-03 |
Family
ID=41721831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09810436.7A Active EP2335095B1 (en) | 2008-08-27 | 2009-08-10 | Aligning inductive couplers in a well |
Country Status (5)
Country | Link |
---|---|
US (2) | US8056619B2 (en) |
EP (1) | EP2335095B1 (en) |
BR (1) | BRPI0917639A2 (en) |
SA (1) | SA109300536B1 (en) |
WO (1) | WO2010025025A1 (en) |
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- 2009-08-10 BR BRPI0917639A patent/BRPI0917639A2/en active IP Right Grant
- 2009-08-10 EP EP09810436.7A patent/EP2335095B1/en active Active
- 2009-08-26 SA SA109300536A patent/SA109300536B1/en unknown
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2011
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Also Published As
Publication number | Publication date |
---|---|
EP2335095A1 (en) | 2011-06-22 |
US8056619B2 (en) | 2011-11-15 |
EP2335095B1 (en) | 2017-05-03 |
WO2010025025A1 (en) | 2010-03-04 |
US20090066535A1 (en) | 2009-03-12 |
SA109300536B1 (en) | 2014-05-26 |
BRPI0917639A2 (en) | 2016-11-01 |
US9175523B2 (en) | 2015-11-03 |
US20120013482A1 (en) | 2012-01-19 |
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